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#include <iostream>
#include <vector>
#include <string>
#include <conio.h>
#include <iomanip>
using namespace std;
struct subject {
string name;
string code;
subject(string n, string c) : name(n), code(c) {}
};
struct student {
string name;
string id;
vector<subject> subj;
student(string n, string i) : name(n), id(i) {}
};
struct teacher {
string name;
string id;
vector<subject> subj;
teacher(string n, string i) : name(n), id(i) {}
};
vector<student> stud;
vector<teacher> teach;
vector<subject> subj;
void addStudent(){
string name;
string id;
cout<<"Enter Name : ";
getline(cin,name);
cout<<"Enter id : ";
getline(cin,id);
stud.push_back(student(name,id));
}
void addTeacher(){
string name;
string id;
cout<<"Enter Name : ";
getline(cin,name);
cout<<"Enter id : ";
getline(cin,id);
teach.push_back(teacher(name,id));
}
void addSubject(){
string name;
string code;
cout<<"Enter Name : ";
getline(cin,name);
cout<<"Enter code : ";
getline(cin,code);
subj.push_back(subject(name,code));
}
void displayStudents(){
if(stud.empty()==1){
cout<<"No students"<<endl;
}
else{
cout << left << setw(20) <<"Name";
cout << left << setw(10) <<"ID"<<endl;
cout<<"\n";
for (vector<student>::iterator i = stud.begin(); i != stud.end(); i++) {
cout << left << setw(20) <<i->name;
cout << left << setw(10) <<i->id<<endl;
}
}
}
void displayTeachers(){
if(teach.empty()==1){
cout<<"No teachers"<<endl;
}
else{
cout << left << setw(20) <<"Name";
cout << left << setw(10) <<"ID"<<endl;
cout<<"\n";
for (vector<teacher>::iterator i = teach.begin(); i != teach.end(); i++) {
cout << left << setw(20) <<i->name;
cout << left << setw(10) <<i->id<<endl;
}
}
}
void displaySubjects(){
if(subj.empty()==1){
cout<<"No subjects"<<endl;
}
else{
cout << left << setw(20) <<"Name";
cout << left << setw(10) <<"CODE"<<endl;
cout<<"\n";
for (vector<subject>::iterator i = subj.begin(); i != subj.end(); i++) {
cout << left << setw(20) <<i->name;
cout << left << setw(10) <<i->code<<endl;
}
}
}
void enrollSubject(){
}
void handleSubject(){
}
int main(){
int ch;
for(;;){
cout<<"====================="<<endl;
cout<<"[1] ADD STUDENT"<<endl;
cout<<"[2] ADD TEACHER"<<endl;
cout<<"[3] ADD SUBJECT"<<endl;
cout<<"[4] ENROLL SUBJECT"<<endl;
cout<<"[5] HANDLE SUBJECT"<<endl;
cout<<"[6] DISPLAY STUDENTS"<<endl;
cout<<"[7] DISPLAY TEACHERS"<<endl;
cout<<"[8] DISPLAY SUBJECTS"<<endl;
cout<<"====================="<<endl;
cout<<"Enter choice : ";
cin>>ch;
cin.ignore();
if(ch == 1){
addStudent();
}
else if(ch == 2){
addTeacher();
}
else if(ch == 3){
addSubject();
}
else if(ch == 4){
enrollSubject();
}
else if(ch == 5){
handleSubject();
}
else if(ch == 6){
displayStudents();
}
else if(ch == 7){
displayTeachers();
}
else if(ch == 8){
displaySubjects();
}
else{
break;
}
cout<<"\n\nPress any key to return to menu\n";
getch();
system("cls");
}
}
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